Home / 30,292,854.20-45,439,282.29-7,573,751.45

Finding the Fourth Proportional to 30,292,854.20, 45,439,282.29 and 7,573,751.45

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Solution

The fourth proportional to 30,292,854.20, 45,439,282.29 and 7,573,751.45 is: 11,360,627.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,292,854.20 : 45,439,282.29 = 7,573,751.45 : x
  2. Step 2: Convert to fraction form
    30,292,854.20/45,439,282.29 = 7,573,751.45/x
  3. Step 3: Cross multiply
    30,292,854.20x = 45,439,282.29 × 7,573,751.45
  4. Step 4: Simplify right side
    30,292,854.20x = 344,145,830,092,978.06
  5. Step 5: Solve for x
    x = 344,145,830,092,978.06/30,292,854.20
  6. Step 6: Final answer
    x = 11,360,627.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.